Question

Find out the rise in column of liquid with in a fine capillary tube (if density of liquid = $10^3$, angle of contact = 60° acceleration due to gravity= 10 m/s2) surface tension = $70×10^{-3} N/m, r = 0.2$ mm

• A. $\frac{5}{2} cm$
• B. 3.6 cm
• C. 7 cm
• D. 3.5 cm

Answer 1

Answer: (D)

3.5 cm

Answer 2

The correct option is():